KINGLAKE 50 Pcs 2.36"x3.94" White Thick Plastic Waterproof Plant T-type Tags Markers Nursery Garden Labels Re-Usable Plant Tags Smooth Edge and UV Resistant.It will not hurt your hand .buy with confidence :) Size: 2.36"x3.94"/6x10cm(W*L) Package:50Pcs Plant Tags. They are Super thick(1mm) and durable, They don't rust like metal tags. 100% non-toxic PVC Plastic.easily cleaned with household cleaner for reuse. Don't worry about the rain! Your labels will stay in place,Made of Waterproof PVC Plastic Material.